trees

within 25 miles

May 6, 2026

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University of Freiburg

3Dtrees.earth

Collect data and tools for LiDAR-based forest monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentGeographyComputers & Technologydronesscanningcomputer visionmonitoringinventorylidarremote sensingforest

Ancient Tree Inventory

To build a living database of ancient trees

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineautumnstemdatabaseweathergirl scoutsusaparticulate matterairscienceclimate monitoringcarbon dioxideglobal warmingec2020datasmartphone applicationenvironmental justiceinvestigationsummerspringequitycitizen scienceair qualityhikingair quality indexcarbon monoxidemobile applicationnatureappclimateair pollutionair pollution monitoringclimate changewinterexperimentandroidbicyclingenvironmentoutdoorsiphonecommunity-based monitoringweather data

NC State University | ecoipm.org | YourWildLife.org

A Tree's Life

To learn how climate & urbanization affect tree growth & health

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyEducationClimate & WeatherNature & OutdoorsEcology & Environmentcarbon sequestrationclimate changeurban ecologytrees

Cornell University/New York Department of Environmental Conservation

AVID (Assessing Vegetation Impacts from Deer)

Monitor the effects of deer browsing on woodland trees and plants

Multiple locations, including yours!

Ongoing through November 30, 2030 at 8:35 PM

Citizen ScienceAnimalsEcology & EnvironmentNature & Outdoorswoodlandstreesforest healthdeerecologyforestwildlifewildflowersseedlings

Airigami

Balloon Breakdown

Help compost 40,000 latex balloons

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentballooncompostingcompostballoons

Northern Rivers Fire and Biodiversity Consortium Inc.

Bell Miner Associated Dieback Best Practice Project

Evaluate the removal of mid-storey density in disturbed forests using prescribed fire, weed control and bush regeneration as a method to restore BMAD affected forest.

Anywhere

Ongoing

Citizen ScienceEducationEcology & EnvironmentBirdsgondwana world heritagebell miner associated dieback (bmad)databird monitoringlandholders birdstree health across the northern rivers region of new south walesaustralia treeslocations of native bell miner coloniesbmad affected forest biodiversity

Zooniverse

Buzzy Bee - African Canopy Pollinators

Study pollination of Central African timber species

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologytimber speciescirculating entomofaunafloral traitstree speciessize and composition of pollinators communitiespollen dispersal distancespollination flower ecology tree conservation interaction botany insect entomologytropical rainforest

Casey Trees

To restore, enhance and protect the trees of Washington DC

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologycanopytreestree plantingwashington d.c.planting

Caterpillars Count!

Monitor the seasonality and abundance of foliage arthropods

Multiple locations, including yours!

Ongoing

Citizen ScienceInsects & PollinatorsEducationEcology & EnvironmentBiologyNature & OutdoorsAnimalsGeographyearth2025csm2026insectsbird foodcsm2025csm-featuredbiodiversityphenologyarthropodscaterpillars

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